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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #ffffff;
    min-height: 100vh;
    margin: 0;
}

.page-container {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    position: relative;
}

.logo {
    position: absolute;
    top: 40px;
    left: 40px;
    color: #000000;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 2px;
    z-index: 10;
}

.left-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
    position: relative;
    overflow: hidden;
}

.left-section::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    top: -100px;
    left: -100px;
    animation: float 6s ease-in-out infinite;
}

.left-section::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    bottom: -50px;
    right: -50px;
    animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.left-content {
    position: relative;
    z-index: 1;
    color: white;
    text-align: center;
}

.left-content h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.left-content p {
    font-size: 18px;
    opacity: 0.9;
    line-height: 1.6;
}

.right-section {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
    background: #ffffff;
}

.form-card {
    width: 100%;
    max-width: 400px;
}

h1 {
    font-size: 32px;
    font-weight: 600;
    color: #000000;
    margin-bottom: 8px;
}

.subtitle {
    font-size: 14px;
    color: #666666;
    margin-bottom: 30px;
}

.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-danger {
    background-color: #fee;
    color: #c33;
    border: 1px solid #fcc;
}

.alert-success {
    background-color: #efe;
    color: #363;
    border: 1px solid #cfc;
}

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

label {
    display: block;
    margin-bottom: 8px;
    color: #000000;
    font-weight: 400;
    font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: none;
    border-bottom: 2px solid #e0e0e0;
    border-radius: 0;
    font-size: 14px;
    transition: border-color 0.3s ease;
    background: #ffffff;
    font-family: 'Inter', sans-serif;
}

.form-control:focus {
    outline: none;
    border-bottom-color: #000000;
}

.form-control::placeholder {
    color: #999999;
}

.error-message {
    color: #dc3545;
    font-size: 12px;
    margin-top: 5px;
    display: none;
}

.btn-primary {
    width: 100%;
    padding: 14px;
    background: #000000;
    border: none;
    border-radius: 4px;
    color: white;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.btn-primary:hover {
    background: #333333;
}

.btn-primary:disabled {
    background: #666666;
    cursor: not-allowed;
}

.back-link {
    text-align: center;
    margin-top: 20px;
}

.back-link a {
    color: #666666;
    text-decoration: none;
    font-size: 14px;
}

.back-link a:hover {
    color: #000000;
    text-decoration: underline;
}

@media (max-width: 968px) {
    .page-container {
        grid-template-columns: 1fr;
    }

    .left-section {
        display: none;
    }

    .logo {
        color: #000000;
    }

    .right-section {
        padding: 40px 20px;
    }
}

@media (max-width: 768px) {
    .logo {
        top: 20px;
        left: 20px;
        font-size: 18px;
    }

    h1 {
        font-size: 28px;
    }

    .right-section {
        padding: 20px;
    }
}