/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: #f5f7fa;
    color: #2d3748;
    line-height: 1.6;
}

/* Header and Navigation */
header {
    background: linear-gradient(135deg, #3182ce, #2b6cb0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
}

.navbar {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    color: white;
    font-size: 1.8rem;
    font-weight: 700;
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: background-color 0.2s;
}

.nav-links a:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.navbar .nav-links li a.active {
    background-color: rgba(0, 0, 0, 0.2);
}

/* Main Content */
main {
    max-width: 800px;
    margin: 3rem auto;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    flex: 1;
}

h2 {
    color: #1a365d;
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

p {
    margin-bottom: 1.5rem;
    color: #4a5568;
}

input[type="text"] {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s;
}

input[type="text"]:focus {
    outline: none;
    border-color: #3182ce;
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1);
}

button {
    background-color: #3182ce;
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

button:hover {
    background-color: #2b6cb0;
}

#reportStatus {
    padding: 1rem;
    border-radius: 8px;
    background-color: #f7fafc;
    border-left: 4px solid #3182ce;
    margin-top: 1.5rem;
    font-weight: 500;
    text-align: center;
    opacity: 0;
    transform: translateY(10px);
    animation: slideUp 0.3s ease-out forwards;
}

/* Footer */
footer {
    background-color: #2d3748;
    color: white;
    text-align: center;
    padding: 1.5rem;
    margin-top: auto;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .nav-links {
        flex-direction: column;
        gap: 0.5rem;
    }

    main {
        margin: 1rem;
        padding: 1.5rem;
    }

    .logo {
        font-size: 1.5rem;
    }

    button {
        width: 100%;
    }
}

/* Animations */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading State */
button.loading {
    position: relative;
    pointer-events: none;
    opacity: 0.8;
}

button.loading::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin: -10px 0 0 -10px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Specific Styles for Progress Page */
input[type="text"] {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
}

button[type="submit"] {
    width: 100%;
    padding: 1rem 2rem;
    background: #3182ce;
    border: none;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

button[type="submit"]:hover {
    background-color: #2b6cb0;
}