* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #0a0e1a 0%, #1a1f3a 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #e8ebf0;
    padding: 20px;
}

.container {
    max-width: 480px;
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 20px;
    padding: 48px 40px;
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.1);
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #00d4ff 0%, #00e5ff 100%);
    border-radius: 50%;
    font-size: 40px;
    box-shadow: 0 8px 24px rgba(0, 212, 255, 0.3);
}

.icon.success { 
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.3);
}

.icon.error { 
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    box-shadow: 0 8px 24px rgba(239, 68, 68, 0.3);
}

h1 {
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 12px;
    color: #fff;
}

.description {
    text-align: center;
    color: #b8bfcc;
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 32px;
}

.form-group { margin-bottom: 24px; }

label {
    display: block;
    margin-bottom: 8px;
    color: #d0d6e1;
    font-size: 14px;
    font-weight: 500;
}

input[type="email"],
input[type="password"] {
    width: 100%;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 10px;
    color: #e8ebf0;
    font-size: 16px;
    transition: all 0.3s ease;
}

input:focus {
    outline: none;
    border-color: #00d4ff;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

input::placeholder { color: #6b7280; }

.hint {
    font-size: 13px;
    color: #8b92a8;
    margin-top: 8px;
    line-height: 1.5;
}

.btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #00d4ff 0%, #00e5ff 100%);
    border: none;
    border-radius: 10px;
    color: #0a0e1a;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 212, 255, 0.3);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 212, 255, 0.5);
    background: linear-gradient(135deg, #00e5ff 0%, #00d4ff 100%);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.link {
    display: block;
    text-align: center;
    margin-top: 24px;
    color: #00d4ff;
    text-decoration: none;
    font-size: 14px;
}

.link:hover { color: #00e5ff; }

.message {
    padding: 16px;
    border-radius: 10px;
    margin-bottom: 24px;
    font-size: 14px;
    line-height: 1.5;
}

.message.success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #6ee7b7;
}

.message.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

.hidden { display: none; }

@media (max-width: 600px) {
    .container { padding: 32px 24px; }
    h1 { font-size: 24px; }
}