/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: linear-gradient(135deg, #e6f2ff 0%, #f0f8ff 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

/* Login Container */
.login-container {
    width: 100%;
    max-width: 420px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(135, 206, 235, 0.2);
    overflow: hidden;
    animation: fadeIn 0.5s ease-out;
}

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

/* Header */
.login-header {
    background: linear-gradient(135deg, #87CEEB 0%, #B0E0E6 100%);
    padding: 30px 20px;
    text-align: center;
}

.logo-container {
    margin-bottom: 20px;
}

.logo {
    width: 300px;
    height: 120px;
    object-fit: contain;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.login-header h1 {
    color: white;
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 8px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.login-header p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
}

/* Form Styles */
.login-form {
    padding: 40px 35px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    color: #5D8AA8;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #E0F7FF;
    border-radius: 12px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: #F8FDFF;
    color: #2C3E50;
}

.form-input:focus {
    outline: none;
    border-color: #87CEEB;
    background: white;
    box-shadow: 0 0 0 3px rgba(135, 206, 235, 0.2);
}

.form-input::placeholder {
    color: #A0C8E0;
}

/* Button */
.btn-login {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #87CEEB 0%, #5D8AA8 100%);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
    box-shadow: 0 4px 15px rgba(93, 138, 168, 0.3);
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(93, 138, 168, 0.4);
}

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

/* Footer */
.login-footer {
    text-align: center;
    padding: 20px;
    color: #87CEEB;
    font-size: 12px;
    border-top: 1px solid #E0F7FF;
    background: #F8FDFF;
}

/* Responsive */
@media (max-width: 480px) {
    .login-container {
        max-width: 100%;
        margin: 10px;
    }
    
    .login-form {
        padding: 30px 25px;
    }
    
    .login-header {
        padding: 25px 20px;
    }
}