* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    border-radius: 0 !important;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: #e0f7fa;
    line-height: 1.6;
    padding-top: 70px;
}
.dashboard-body {
    background: transparent;
    position: relative;
    min-height: 100vh;
}
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    flex-wrap: wrap;
    gap: 1rem;
    flex-direction: row !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.dashboard-nav {
    background: #000;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
nav h1 {
    font-size: 1.5rem;
    margin: 0;
    color: #b8a5ff;
    background: none;
}
.nav-logo {
    font-size: 1.5rem;
    font-weight: bold;
    background: linear-gradient(135deg, #b8a5ff 0%, #8fb4ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    margin: 0 !important;
}
nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
    margin: 0;
    flex-wrap: wrap;
    align-items: center;
}
nav ul li {
    margin: 0;
    padding: 0;
}
nav a {
    color: #b8a5ff;
    text-decoration: none;
    transition: color 0.3s;
    font-size: 1rem;
}
nav a:hover {
    color: #8fb4ff;
}
.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #e0e0e0;
    font-size: 0.9rem;
}
.user-icon {
    font-size: 1.5rem;
    text-decoration: none;
    transition: opacity 0.3s;
    display: flex;
    align-items: center;
    color: #b8a5ff;
}
.user-icon .material-icons {
    font-size: 1.5rem;
}
.user-icon:hover {
    opacity: 0.7;
}
.user-email {
    font-weight: 500;
}
.logout-link {
    color: #e74c3c;
    text-decoration: none;
    font-weight: 500;
}
.logout-link:hover {
    color: #c0392b;
}
.nav-button {
    background: linear-gradient(135deg, #8e54e9 0%, #4776e6 100%);
    color: #fff;
    border: none;
    padding: 0.3rem 1.25rem;
    font-size: 1rem;
    border-radius: 4px !important;
    cursor: pointer;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
    margin: 0 !important;
}
.nav-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(33, 150, 243, 0.4);
}
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
    background: transparent;
}
.logo {
    font-size: 4rem;
    font-weight: bold;
    color: #fff;
    margin-bottom: 1rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}
.tagline {
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 3rem;
    max-width: 600px;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}
.cta-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}
.btn {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border: none;
    border-radius: 4px !important;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s;
    font-weight: 500;
}
.btn-primary {
    background: linear-gradient(135deg, #8e54e9 0%, #4776e6 100%);
    color: #fff;
    box-shadow: 0 4px 16px rgba(142, 84, 233, 0.18);
}
.btn-primary:hover {
    background: linear-gradient(135deg, #4776e6 0%, #8e54e9 100%);
    box-shadow: 0 6px 20px rgba(142, 84, 233, 0.28);
}
.btn-secondary {
    background: rgba(184, 165, 255, 0.1);
    color: #b8a5ff;
    border: 2px solid #b8a5ff;
}
.btn-secondary:hover {
    background: rgba(184, 165, 255, 0.2);
}
.features {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}
.feature-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    padding: 2rem;
    border-radius: 4px !important;
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 8px 24px rgba(142, 84, 233, 0.1);
}
.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}
.feature-title {
    font-size: 1.3rem;
    color: #b8a5ff;
    margin-bottom: 0.5rem;
}
.feature-desc {
    color: #ffffff;
}
h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #fff;
    margin-bottom: 1rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}
.section-subtitle {
    text-align: center;
    color: #fff;
    font-size: 1.1rem;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}
/* Dashboard (index.html) styles */
.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
}
.card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(142, 84, 233, 0.2);    
    border-radius: 4px !important;
    padding: 2rem;
    margin-bottom: 1.5rem;
}
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}
.stat-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(142, 84, 233, 0.2);    
    color: #ffffff;
    padding: .5rem;
    border-radius: 4px !important;
    text-align: center;
}
.stat-card h3 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}
.stat-card p {
    opacity: 0.9;
}
.ibit-list, .ibit-list-minor {
    list-style: none;
    max-height: 600px;
    overflow-y: auto;
    padding: 0;
}
.ibit-list-minor {
    max-height: 300px;
}
.ibit-item {
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: background 0.2s;
}
.ibit-item:hover {
    background: rgba(255, 255, 255, 0.1);
}
.ibit-item:last-child {
    border-bottom: none;
}
.ibit-id {
    color: #999;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}
.ibit-text {
    margin-bottom: 0.5rem;
}
.tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.tag {
    background: #e1f5fe22;
    color: #29b6f6;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.875rem;
}
.tag.entity {
    background: #fce4ec22;
    color: #cba5ff;
}
.tag.date {
    background: #fff3e022;
    color: #e6d1ff;
}
a.link {
    color: #4fc3f7;
    text-decoration: none;
}
a.link:hover {
    color: #81d4fa;
}
h2 {
    margin-bottom: 1.5rem;
    color: #b8a5ff;
}
.empty {
    text-align: center;
    color: #999;
    padding: 3rem;
}
/* Use cases as centered cards */
.use-cases {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}
.use-cases h2 {
    text-align: center;
    color: #fff;
    font-size: 2.2rem;
    margin-bottom: 2.5rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}
.use-cases-grid {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    align-items: center;
}
.use-case-card {
    width: 100%;
    max-width: 1200px;
    min-height: 500px;
    border-radius: 4px !important;
    margin: 0;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(142, 84, 233, 0.2);
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 3rem;
    position: relative;
}
.use-case-card:nth-child(even) {
    flex-direction: row-reverse;
}
.use-case-image {
    flex: 0 0 320px;
    max-width: 320px;
    height: 220px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin: 0 2.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}
.use-case-content {
    flex: 1 1 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 220px;
    max-width: 600px;
    padding: 2rem 0;
}
.use-case-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}
.use-case-desc {
    color: #fff;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
    font-size: 1.15rem;
    line-height: 1.7;
}
    margin-bottom: 1.2rem;
    color: #1976d2;
}
.use-case-desc {
    color: #234;
    font-size: 1.15rem;
    line-height: 1.7;
}
@media (max-width: 1100px) {
    .use-case-card, .use-case-card:nth-child(even) {
        flex-direction: column !important;
        min-height: 420px;
        padding: 0 2vw;
    }
    .use-case-image {
        margin: 2rem 0 1.5rem 0;
        max-width: 90vw;
        height: 180px;
    }
    .use-case-content {
        align-items: center;
        text-align: center;
        padding: 0 0 2rem 0;
    }
}
@media (max-width: 900px) {
    .use-case-card {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    .use-case-image {
        margin-right: 0;
        margin-bottom: 1rem;
    }
    .use-case-content {
        align-items: center;
        color: #17304a;
    }
}
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        align-items: flex-start;
        padding: 1rem;
    }
    nav h1 {
        font-size: 1.25rem;
    }
    nav ul {
        width: 100%;
        gap: 1rem;
        justify-content: space-between;
    }
    nav a {
        font-size: 0.9rem;
        border-radius: 4px;
    }
}
@media (max-width: 600px) {
    nav {
        flex-direction: row !important;
        justify-content: space-between;
        align-items: center;
        flex-wrap: nowrap;
    }
    nav .nav-logo, nav .nav-button {
        flex: 0 0 auto;
        margin: 0 !important;
    }
}

/* Authentication Pages (Login/Signup) */
.auth-body {
    background: transparent;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    position: relative;
}

.auth-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 1rem 2rem;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.auth-nav .nav-logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #fff;
    text-decoration: none;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    -webkit-text-fill-color: #fff;
    background: none;
}

.auth-nav .nav-logo:hover {
    opacity: 0.8;
}

.login-container,
.signup-container {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 4px !important;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(142, 84, 233, 0.2);
    padding: 40px;
    width: 100%;
    max-width: 400px;
}

.auth-logo {
    text-align: center;
    margin-bottom: 30px;
}

.auth-logo h1 {
    color: #fff;
    font-size: 32px;
    font-weight: 700;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.auth-logo p {
    color: #fff;
    font-size: 14px;
    margin-top: 5px;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.form-group {
    margin-bottom: 20px;
}

.auth-body label {
    display: block;
    margin-bottom: 5px;
    color: #fff;
    font-weight: 500;
    font-size: 14px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.auth-body input[type="email"],
.auth-body input[type="password"] {
    width: 100%;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-radius: 4px !important;
    font-size: 14px;
    transition: border-color 0.3s;
}

.auth-body input[type="email"]::placeholder,
.auth-body input[type="password"]::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.auth-body input[type="email"]:focus,
.auth-body input[type="password"]:focus {
    outline: none;
    border-color: #667eea;
}

.password-hint {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 5px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.auth-body .btn {
    width: 100%;
    padding: 12px;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 5px !important;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.auth-body .btn:hover {
    background: #5568d3;
}

.divider {
    text-align: center;
    margin: 20px 0;
    position: relative;
}

.divider::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
}

.divider span {
    background: transparent;
    padding: 0 15px;
    position: relative;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.signup-link,
.login-link {
    text-align: center;
    margin-top: 20px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.signup-link a,
.login-link a {
    color: #b8a5ff;
    text-decoration: none;
    font-weight: 600;
}

.signup-link a:hover,
.login-link a:hover {
    text-decoration: underline;
}

.error-message {
    background: rgba(255, 100, 100, 0.2);
    border: 1px solid rgba(255, 100, 100, 0.4);
    color: #fff;
    padding: 12px;
    border-radius: 4px !important;
    margin-bottom: 20px;
    font-size: 14px;
    text-align: center;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

#vanta-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
}