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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #d5daf0 0%, #c4c4c4 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 450px;
}

.login-box {
    background: white;
    border-radius: 20px;
    padding: 50px 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
    text-align: center;
    animation: slideUp 0.6s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-box img {
    max-width: 180px;
    height: auto;
    margin-bottom: 25px;
    display: block;
}

.login-box h1 {
    color: #333;
    font-size: 28px;
    margin-bottom: 8px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.login-box > p {
    color: #999;
    font-size: 14px;
    margin-bottom: 35px;
}

.error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #f87171;
    padding: 14px 16px;
    border-radius: 10px;
    margin-bottom: 25px;
    font-size: 14px;
    font-weight: 500;
    text-align: left;
}

.success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #34d399;
    padding: 14px 16px;
    border-radius: 10px;
    margin-bottom: 25px;
    font-size: 14px;
    font-weight: 500;
    text-align: left;
}

form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    position: relative;
}

input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    font-size: 15px;
    transition: all 0.3s;
    font-family: inherit;
    background: #f9fafb;
}

input:focus {
    outline: none;
    background: white;
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

input::placeholder {
    color: #b0b0b0;
}

button[type="submit"] {
    padding: 14px 30px;
    background: linear-gradient(135deg, #ea66d4 0%, #ce038a 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 15px;
    letter-spacing: 0.5px;
}

button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

button[type="submit"]:active {
    transform: translateY(0);
}

.forgot-password {
    display: inline-block;
    margin-top: 20px;
    color: #667eea;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s;
}

.forgot-password:hover {
    color: #764ba2;
    text-decoration: underline;
}

@media (max-width: 480px) {
    .login-box {
        padding: 40px 25px;
    }
    
    .login-box h1 {
        font-size: 24px;
    }
    
    .login-box img {
        max-width: 150px;
    }
}