@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
    --bg-primary: #0b0f19;
    --card-bg: rgba(20, 26, 44, 0.6);
    --card-border: rgba(255, 255, 255, 0.08);
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --accent-color: #6366f1;
    --accent-hover: #4f46e5;
    --danger-color: #ef4444;
    --success-color: #10b981;
    --input-bg: rgba(13, 18, 33, 0.8);
    --input-border: rgba(255, 255, 255, 0.1);
    --input-focus: #818cf8;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Plus Jakarta Sans', sans-serif;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    background: radial-gradient(circle at 50% 50%, #1e1b4b 0%, var-color 30%, var(--bg-primary) 70%);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-x: hidden;
    padding: 20px;
    position: relative;
}

/* Background decorative glows */
body::before {
    content: '';
    position: absolute;
    width: 350px;
    height: 350px;
    background: rgba(99, 102, 241, 0.15);
    border-radius: 50%;
    filter: blur(80px);
    top: 10%;
    left: 15%;
    z-index: 0;
    pointer-events: none;
}

body::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(168, 85, 247, 0.15);
    border-radius: 50%;
    filter: blur(80px);
    bottom: 10%;
    right: 15%;
    z-index: 0;
    pointer-events: none;
}

.auth-container {
    width: 100%;
    max-width: 440px;
    z-index: 10;
    position: relative;
}

.auth-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #818cf8 0%, #6366f1 100%);
    border-radius: 16px;
    margin-bottom: 16px;
    box-shadow: 0 8px 16px rgba(99, 102, 241, 0.3);
}

.auth-logo svg {
    width: 28px;
    height: 28px;
    fill: none;
    stroke: #ffffff;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.auth-title {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(to right, #ffffff, #d1d5db);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
}

.auth-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
    position: relative;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-align: left;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 16px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    pointer-events: none;
}

.input-icon svg {
    width: 18px;
    height: 18px;
}

.form-control {
    width: 100%;
    padding: 14px 16px 14px 48px;
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
}

.form-control:focus {
    border-color: var(--input-focus);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
    background-color: rgba(13, 18, 33, 0.9);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    font-size: 13px;
}

.checkbox-container {
    display: flex;
    align-items: center;
    cursor: pointer;
    color: var(--text-secondary);
    user-select: none;
}

.checkbox-container input {
    margin-right: 8px;
    accent-color: var(--accent-color);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.forgot-password {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
}

.forgot-password:hover {
    color: var(--accent-focus);
    text-decoration: underline;
}

/* Buttons */
.btn-primary {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-hover) 100%);
    border: none;
    border-radius: 12px;
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.35);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Auth Footer */
.auth-footer {
    text-align: center;
    margin-top: 28px;
    font-size: 13px;
    color: var(--text-secondary);
}

.auth-footer-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
}

.auth-footer-link:hover {
    text-decoration: underline;
}

/* Alerts and Messages */
.alert {
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 13px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    animation: slideDown 0.3s ease;
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #a7f3d0;
}

.alert-icon {
    margin-right: 10px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.alert-icon svg {
    width: 18px;
    height: 18px;
}

.invalid-feedback {
    color: #fca5a5;
    font-size: 12px;
    margin-top: 6px;
    text-align: left;
}

.is-invalid {
    border-color: rgba(239, 68, 68, 0.5) !important;
}

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

@media (max-width: 480px) {
    .auth-card {
        padding: 24px;
        border-radius: 20px;
    }
    
    .auth-title {
        font-size: 20px;
    }
}